(1967). A guide to the use pesticides for the control of agricultural pests. Rep. of South Africa by the Government Printer.
Chicago-Zitierstil (17. Ausg.)A Guide to the Use Pesticides for the Control of Agricultural Pests. Pretoria: Rep. of South Africa by the Government Printer, 1967.
MLA-Zitierstil (9. Ausg.)A Guide to the Use Pesticides for the Control of Agricultural Pests. Rep. of South Africa by the Government Printer, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.